Isolation from wild bird mites (Liponyssus sylviarum) of a virus or mixture of viruses from which St. Louis and western equine encephalitis viruses have been obtained.
HAMMON
W M
WM
REEVES
W C
WC
D000818:Animals; D000835:Animals, Wild; D001717:Birds; D004660:Encephalitis; D004667:Encephalitis Virus, Western Equine; D004668:Encephalitis Viruses; D006736:Horses; D008925:Mites